grems,Inc. (TYO:3150)
2,507.00
+45.00 (1.83%)
Aug 13, 2026, 3:30 PM JST
grems,Inc. Company Description
grems,Inc. engages in the energy solution and electricity retailing businesses in Japan.
The company sell photo-voltaic systems and storage batteries. It also provides consulting services, as well as selling various types of energy-efficient appliances.
In addition, the company sells electricity to businesses. The company was formerly known as gremz,Inc. and changed its name to grems,Inc. in June 2025.
The company was incorporated in 2005 and is headquartered in Tokyo, Japan.
grems,Inc.
| Country | Japan |
| Founded | 2005 |
| Industry | Utilities - Renewable |
| Sector | Utilities |
| Employees | 367 |
| CEO | Masaomi Tanaka |
Contact Details
Address: Tennoz First Tower Tokyo, 140-0002 Japan | |
| Phone | 81 3 5769 3500 |
| Website | grems.co.jp |
Stock Details
| Ticker Symbol | 3150 |
| Exchange | Tokyo Stock Exchange |
| Fiscal Year | April - March |
| Reporting Currency | JPY |
| ISIN Number | JP3952860009 |
| SIC Code | 8711 |
Key Executives
| Name | Position |
|---|---|
| Masaomi Tanaka | Chief Executive Officer |
| Shinichi Nasu | Chief Operating Officer |